201744830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 424068480

約数和(自身を除く): 222323650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 137, 193, 218, 274, 386, 545, 685, 763, 959, 965, 1090, 1351, 1370, 1526, 1918, 1930, 2702, 3815, 4795, 6755, 7630, 9590, 13510, 14933, 21037, 26441, 29866, 42074, 52882, 74665, 104531, 105185, 132205, 147259, 149330, 185087, 209062, 210370, 264410, 294518, 370174, 522655, 736295, 925435, 1045310, 1472590, 1850870, 2882069, 5764138, 14410345, 20174483, 28820690, 40348966, 100872415, 201744830]

約数ペア:

[(1, 201744830), (2, 100872415), (5, 40348966), (7, 28820690), (10, 20174483), (14, 14410345), (35, 5764138), (70, 2882069), (109, 1850870), (137, 1472590), (193, 1045310), (218, 925435), (274, 736295), (386, 522655), (545, 370174), (685, 294518), (763, 264410), (959, 210370), (965, 209062), (1090, 185087), (1351, 149330), (1370, 147259), (1526, 132205), (1918, 105185), (1930, 104531), (2702, 74665), (3815, 52882), (4795, 42074), (6755, 29866), (7630, 26441), (9590, 21037), (13510, 14933)]